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Updates to Keil RAW32 CPU specific scheduler.

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Tested working on CortexM7 and CortexM7 with FP.
This commit is contained in:
inmarket 2016-12-23 08:56:16 +10:00
parent 8d760acc0c
commit 1d5d889529
3 changed files with 27 additions and 3 deletions
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10
src/gos/gos_x_threads_cortexm01.h
View File

@ -59,8 +59,12 @@
}
#elif GFX_COMPILER == GFX_COMPILER_KEIL || GFX_COMPILER == GFX_COMPILER_ARMCC
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
static __asm void _gfxTaskSwitch(thread *oldt, thread *newt) {
PRESERVE8
// Save the old context
push {r4, r5, r6, r7, lr}
mov r4, r8
@ -81,6 +85,8 @@
}
static __asm void _gfxStartThread(thread *oldt, thread *newt) {
PRESERVE8
// Calculate where to generate the new context
// newt->cxt = (char *)newt + newt->size;
ldr r2,[r1,#__cpp(offsetof(thread,size))]
@ -101,13 +107,15 @@
// Run the users function - we save some code because gfxThreadExit() never returns
// gfxThreadExit(_gfxCurrentThread->fn(_gfxCurrentThread->param));
ldr r2,__cpp(&_gfxCurrentThread)
ldr r2,=__cpp(&_gfxCurrentThread)
ldr r2,[r2,#0]
ldr r0,[r2,#__cpp(offsetof(thread,param))]
ldr r1,[r2,#__cpp(offsetof(thread,fn))]
blx r1
mov r4,r0
bl __cpp(gfxThreadExit)
ALIGN
}
#else

10
src/gos/gos_x_threads_cortexm347.h
View File

@ -45,8 +45,12 @@
}
#elif GFX_COMPILER == GFX_COMPILER_KEIL || GFX_COMPILER == GFX_COMPILER_ARMCC
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
static __asm void _gfxTaskSwitch(thread *oldt, thread *newt) {
PRESERVE8
// Save the old context
push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
str sp, [r0,#__cpp(offsetof(thread,cxt))] // oldt->cxt
@ -57,6 +61,8 @@
}
static __asm void _gfxStartThread(thread *oldt, thread *newt) {
PRESERVE8
// Calculate where to generate the new context
// newt->cxt = (char *)newt + newt->size;
ldr r2,[r1,#__cpp(offsetof(thread,size))]
@ -72,13 +78,15 @@
// Run the users function - we save some code because gfxThreadExit() never returns
// gfxThreadExit(_gfxCurrentThread->fn(_gfxCurrentThread->param));
ldr r2,__cpp(&_gfxCurrentThread)
ldr r2,=__cpp(&_gfxCurrentThread)
ldr r2,[r2,#0]
ldr r0,[r2,#__cpp(offsetof(thread,param))]
ldr r1,[r2,#__cpp(offsetof(thread,fn))]
blx r1
mov r4,r0
bl __cpp(gfxThreadExit)
ALIGN
}
#else

10
src/gos/gos_x_threads_cortexm47fp.h
View File

@ -47,8 +47,12 @@
}
#elif GFX_COMPILER == GFX_COMPILER_KEIL || GFX_COMPILER == GFX_COMPILER_ARMCC
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
static __asm void _gfxTaskSwitch(thread *oldt, thread *newt) {
PRESERVE8
// Save the old context
push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
vpush {s16-s31}
@ -61,6 +65,8 @@
}
static __asm void _gfxStartThread(thread *oldt, thread *newt) {
PRESERVE8
// Calculate where to generate the new context
// newt->cxt = (char *)newt + newt->size;
ldr r2,[r1,#__cpp(offsetof(thread,size))]
@ -77,13 +83,15 @@
// Run the users function - we save some code because gfxThreadExit() never returns
// gfxThreadExit(_gfxCurrentThread->fn(_gfxCurrentThread->param));
ldr r2,__cpp(&_gfxCurrentThread)
ldr r2,=__cpp(&_gfxCurrentThread)
ldr r2,[r2,#0]
ldr r0,[r2,#__cpp(offsetof(thread,param))]
ldr r1,[r2,#__cpp(offsetof(thread,fn))]
blx r1
mov r4,r0
bl __cpp(gfxThreadExit)
ALIGN
}
#else